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Security Vulnerabilities fixed in Firefox ESR 115.38 — Mozilla

🗓️ 21 Jul 2026 00:00:00Reported by Mozilla FoundationType 
mozilla
 mozilla
🔗 www.mozilla.org👁 5 Views

Firefox enterprise fixes vulnerabilities; public exploit code exists but no active attacks; memory safety bugs may allow arbitrary code.

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Detection
Refs
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mozillafirefoxRange<115.38esr

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21 Jul 2026 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.15.4
EPSS0.00133
SSVC
5